<HTML><HEAD><TITLE>All_About_Your_64-Online-Help Version 0.64</TITLE></HEAD>
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  TSB                       TSB Test and Set Bit                        TSB

 65816 only!
                                                        N V M X D I Z C
  Operation:  A V W -&gt; W                                . . . . . . / .

  +----------------+-----------------------+---------+---------+----------+
  | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
  +----------------+-----------------------+---------+---------+----------+
  | <A HREF="ADDR2B.HTM">Absolute</A>       |   TSB $FFFF           |   $0C   |    3    |    4     |
  | <A HREF="ADDR4B.HTM">Direct Page</A>    |   TSB $FF             |   $04   |    2    |    3     |
  +----------------+-----------------------+---------+---------+----------+
  For penalty cycles on the 65816, check the desired addressing mode.

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